Shepherd of Fire

Flying, Haste
Shepherd of Fire gets +2/+0 as long as an opponent controls 4 or less creatures.
{r},{t}: Shepherd of Fire deals 1 damage to all creatures opponents control. Deals 2 damage to green creatures instead. Can be a Preemptive Strike (Can be used during your combat phase. If it is used this way, it costs {r} more but does not make you {t} the creature.)